Question

a rainy day can be a chance to recharge—literally. while you relax on the couch with a movie, the raindrops falling on your windows might one day provide the power for your tv. it sounds futuristic, but this idea has actually led to an invention that harvests energy from water, one drop at a time.
reread the sentences from the passage.
while you relax on the couch with a movie, the raindrops falling on your windows might one day provide the power for your tv. it sounds futuristic, but this idea has actually led to an invention that harvests energy from water, one drop at a time.
what does the phrasence.
it sounds futuristic, but has actually led to an invention that harvests energy from water, one drop at a time.

Explanation:

The phrase "harvests energy from water" in the context of the passage means extracting or collecting energy from water. The key idea is that the invention is able to gather energy, similar to how one might harvest crops (collecting something useful). In this case, it's energy from water droplets.

Answer:

using raindrops to power machines